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Flights to San Juan, Puerto Rico

Find cheap flights to San Juan, Puerto Rico in 2025/2026 from £390 This is the cheapest return flight found to San Juan, Puerto Rico from UK on FlightsFinder on May 30th 2025 at 12:27. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to San Juan, Puerto Rico from the most established flight comparison sites.
Fly to San Juan, Puerto Rico and visit sites like Castillo San Felipe del Morro, Castillo de San Cristóbal, La Fortaleza & San Juan Bautista Cathedral.

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What are the cheapest return flights to San Juan, Puerto Rico in 2025/2026?

These economy flights were found on FlightsFinder from UK to San Juan, Puerto Rico in the last few days. Prices subject to availability.

What are the cheapest one-way flights to San Juan, Puerto Rico in 2025/2026?

These economy flights were found on FlightsFinder from UK to San Juan, Puerto Rico in the last few days. Prices subject to availability.

When are flights to San Juan, Puerto Rico cheapest?

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The month of September

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According to our data, September is on average the cheapest time to book flights to San Juan, Puerto Rico.
You can get flights from £390 return.

When is the most expensive time to fly to San Juan, Puerto Rico?

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The month of May

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According to our data, May is on average the most expensive time to book flights to San Juan, Puerto Rico.
A return flight could set you back more than £834.

Why fly to San Juan, Puerto Rico?

Located on the northeastern coast of Puerto Rico, San Juan is a captivating blend of rich history, vibrant culture, and stunning natural beauty. The city's historic Old San Juan district is a UNESCO World Heritage Site, featuring colorful colonial buildings, cobblestone streets, and historic forts overlooking the sparkling Caribbean Sea. Visitors can explore the city's lively plazas, experience the lively music and dance of salsa, and indulge in delicious local cuisine. Whether wandering through the charming streets or relaxing on the pristine beaches, San Juan offers a captivating mix of old-world charm and modern excitement.

Frequently asked questions about Flights to San Juan, Puerto Rico

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Which day is cheapest to fly to San Juan, Puerto Rico?

Weather in San Juan, Puerto Rico

Clouds
Clouds

27.3 °C

Sun, 1 Jun 2025

Average Temperature

28°C

Jan

29°C

Feb

29°C

Mar

30°C

Apr

31°C

May

32°C

Jun

32°C

Jul

32°C

Aug

32°C

Sep

31°C

Oct

30°C

Nov

29°C

Dec

San Juan, Puerto Rico

Flight Distance and Flying Time to San Juan, Puerto Rico

London, England UK - Heathrow International Airport (LHR) to San Juan, Puerto Rico (SJU)

Distance:
4,182 miles (6,730 kilometres)

Average flight time (direct 9 hours 47 minutes)

London, England UK - London Gatwick International Airport (LGW) to San Juan, Puerto Rico (SJU)

Distance:
4,190 miles (6,744 kilometres)

Average flight time (direct 9 hours 48 minutes)

Manchester, England UK - Manchester Airport (MAN) to San Juan, Puerto Rico (SJU)

Distance:
4,125 miles (6,639 kilometres)

Average flight time (direct 9 hours 40 minutes)

London, England UK - London North East - Stansted International Airport (STN) to San Juan, Puerto Rico (SJU)

Distance:
4,215 miles (6,783 kilometres)

Average flight time (direct 9 hours 51 minutes)

London, England UK - London North, Luton International Airport (LTN) to San Juan, Puerto Rico (SJU)

Distance:
4,189 miles (6,742 kilometres)

Average flight time (direct 9 hours 48 minutes)

Edinburgh, Scotland UK - Airport (EDI) to San Juan, Puerto Rico (SJU)

Distance:
4,117 miles (6,625 kilometres)

Average flight time (direct 9 hours 38 minutes)

Birmingham, England UK - Birmingham Airport (BHX) to San Juan, Puerto Rico (SJU)

Distance:
4,137 miles (6,658 kilometres)

Average flight time (direct 9 hours 41 minutes)

Bristol, UK - Bristol Airport (BRS) to San Juan, Puerto Rico (SJU)

Distance:
4,084 miles (6,573 kilometres)

Average flight time (direct 9 hours 34 minutes)

Glasgow, Scotland UK - Glasgow International Airport (GLA) to San Juan, Puerto Rico (SJU)

Distance:
4,076 miles (6,559 kilometres)

Average flight time (direct 9 hours 33 minutes)

Belfast, Ireland UK - Belfast International Airport (BFS) to San Juan, Puerto Rico (SJU)

Distance:
3,988 miles (6,417 kilometres)

Average flight time (direct 9 hours 21 minutes)

Newcastle, UK - Newcastle International Airport (NCL) to San Juan, Puerto Rico (SJU)

Distance:
4,169 miles (6,709 kilometres)

Average flight time (direct 9 hours 45 minutes)

London, England UK - Royal Docks - London City Airport (LCY) to San Juan, Puerto Rico (SJU)

Distance:
4,204 miles (6,766 kilometres)

Average flight time (direct 9 hours 50 minutes)

Liverpool, UK - John Lennon Airport (LPL) to San Juan, Puerto Rico (SJU)

Distance:
4,102 miles (6,601 kilometres)

Average flight time (direct 9 hours 36 minutes)

Nottingham, UK - East Midlands Airport (EMA) to San Juan, Puerto Rico (SJU)

Distance:
4,158 miles (6,692 kilometres)

Average flight time (direct 9 hours 44 minutes)

Leeds, UK - Leeds/Bradford Airport (LBA) to San Juan, Puerto Rico (SJU)

Distance:
4,156 miles (6,689 kilometres)

Average flight time (direct 9 hours 44 minutes)

Aberdeen, Scotland UK - Dyce Airport (ABZ) to San Juan, Puerto Rico (SJU)

Distance:
4,179 miles (6,725 kilometres)

Average flight time (direct 9 hours 47 minutes)

Belfast, Ireland UK - George Best City Apt Airport (BHD) to San Juan, Puerto Rico (SJU)

Distance:
4,000 miles (6,438 kilometres)

Average flight time (direct 9 hours 23 minutes)

London, England UK - London South, Southend Airport (SEN) to San Juan, Puerto Rico (SJU)

Distance:
4,232 miles (6,810 kilometres)

Average flight time (direct 9 hours 54 minutes)

Southampton, UK - Southampton Airport (SOU) to San Juan, Puerto Rico (SJU)

Distance:
4,138 miles (6,660 kilometres)

Average flight time (direct 9 hours 41 minutes)

Jersey, UK - Jersey Airport (JER) to San Juan, Puerto Rico (SJU)

Distance:
4,086 miles (6,575 kilometres)

Average flight time (direct 9 hours 34 minutes)

Cardiff, Wales - UK - Cardiff Airport (CWL) to San Juan, Puerto Rico (SJU)

Distance:
4,058 miles (6,531 kilometres)

Average flight time (direct 9 hours 31 minutes)

Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to San Juan, Puerto Rico (SJU)

Distance:
4,178 miles (6,724 kilometres)

Average flight time (direct 9 hours 47 minutes)

Map of San Juan, Puerto Rico

Travel Videos About San Juan, Puerto Rico

Cheapest flight routes found to San Juan, Puerto Rico

From London

From London (LHR), UK to San Juan, Puerto Rico (SJU): £390

Depart: 16 Sep 2025 · Return: 30 Sep 2025 Price found 30 May 2025, 12:27

From Manchester

From Manchester (MAN), UK to San Juan, Puerto Rico (SJU): £493

Depart: 10 Jun 2025 · Return: 18 Jun 2025 Price found 29 May 2025, 22:10

From Edinburgh

From Edinburgh (EDI), UK to San Juan, Puerto Rico (SJU): £507

Depart: 16 Sep 2025 · Return: 23 Sep 2025 Price found 30 May 2025, 21:07

From Glasgow

From Glasgow (GLA), UK to San Juan, Puerto Rico (SJU): £585

Depart: 23 Sep 2025 · Return: 25 Sep 2025 Price found 28 May 2025, 10:07

From Birmingham

From Birmingham (BHX), UK to San Juan, Puerto Rico (SJU): £603

Depart: 13 Jul 2025 · Return: 18 Jul 2025 Price found 28 May 2025, 10:12

From Bristol

From Bristol (BRS), UK to San Juan, Puerto Rico (SJU): £634

Depart: 01 Feb 2026 · Return: 09 Feb 2026 Price found 28 May 2025, 10:17

From Belfast

From Belfast (BFS), UK to San Juan, Puerto Rico (SJU): £654

Depart: 11 Jun 2025 · Return: 18 Jun 2025 Price found 30 May 2025, 21:21

From Newcastle

From Newcastle (NCL), UK to San Juan, Puerto Rico (SJU): £690

Depart: 27 Nov 2025 · Return: 05 Dec 2025 Price found 30 May 2025, 11:38

From Liverpool

From Liverpool (LPL), UK to San Juan, Puerto Rico (SJU): £755

Depart: 27 Nov 2025 · Return: 05 Dec 2025 Price found 30 May 2025, 08:08

From Leeds

From Leeds (LBA), UK to San Juan, Puerto Rico (SJU): £840

Depart: 08 Jul 2025 · Return: 13 Jul 2025 Price found 31 May 2025, 19:38

From Southampton

From Southampton (SOU), UK to San Juan, Puerto Rico (SJU): £916

Depart: 22 Mar 2026 · Return: 31 Mar 2026 Price found 28 May 2025, 21:20

From Cardiff

From Cardiff (CWL), UK to San Juan, Puerto Rico (SJU): £918

Depart: 12 Nov 2025 · Return: 22 Nov 2025 Price found 31 May 2025, 23:25

From Aberdeen

From Aberdeen (ABZ), UK to San Juan, Puerto Rico (SJU): £929

Depart: 04 Apr 2026 · Return: 19 Apr 2026 Price found 30 May 2025, 11:41